1) shielding transmission rate
屏蔽穿透率
2) deep penetration shielding calculation
深穿透屏蔽计算
3) screened wiring
屏蔽穿线
4) shielding efficiency
屏蔽效率
1.
Study on the wedge method and shielding efficiency of bullion thread;
金银丝嵌织方法与屏蔽效率的研究
5) shielding rate
屏蔽率
1.
The shielding rate of high-energy X-and β-radiation, the size of nanometer lead or nanometer lead sulphate in the samples, were measured.
测得了各样品对高能X射线和 β射线的屏蔽率、样品中纳米铅和纳米硫酸铅颗粒的大小和形状。
补充资料：洪水调节计算(见水库调洪计算)
洪水调节计算(见水库调洪计算)
hongshui tiaojie洪水调节计算J ISUan 见水库调洪计算。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条